You can now enjoy music while working out, jogging, or traveling to work without your earbuds falling off, thanks to this F9 TWS Wireless Headset. With an ergonomic shape design, these earbuds could perfectly fit with the ear to maintain comfortable wear for a long time. These earphones could provide a strong bass stereo sound, which has a higher definition and is more dynamic. The touch control design makes it convenient to use, just press the button to play/pause music or answer/hang up a call. These earphones come with a 2,000mAh charging case to power up your headset on the go.